In this world map, you can check at a single glance which countries have more people with the surname Señal. As you can see, it's effortless to notice which countries have a higher number of people carrying the Señal surname.
Using graphic elements like this world map, to see in which countries or regions of the world the surname Señal is more common, is of great help.
The quantity of people with the surname Señal that we can find in each country can help us discern the origin of the surname Señal, as logic tells us that the place with the most people surnamed Señal will be the country or area of origin of the surname Señal.